Bacteria that destroy some pests is
A) Bacillus Turingenesis
B) Rhizobium
C) Azotobactor
D) Bacillus Pseudomonos
1 Answers
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Loss of biodiversity in a region can result in (A) Increased variability in plant productivity, water use, pests and disease cycle. (B) Decline in pla
Correct Answer - A, B, C (All)
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Only this percent of pesticide is supposed to act on pests while the rest goes into our system. ( )
Correct option is C) 1 %
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In Kerala, to protect the cashew crop from pests, government carried out the treatment of 15,000 acres of land with Endosulfan,
Correct option is C) 1976
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The chemical sprayed by United States of America forces to destroy forests and fields in Vietnam is ……………
A) Agent Orange
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The bacteria that capable of destroying pests like stemborers of tobacco B
B) Bacillus thuringiensis
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Weeds and some wild plants are not eaten by insects, pests and animals because
C) The plants may contain toxic chemicals and unpleasant to taste
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a) ‘Pesticides are chemical compounds designed to kill pests. Many pesticides can also pose health risks to people even i
a) The traditional practices can help in controlling contamination without the use of chemical fertilizers, as follows: i. Neem trees and its by products are a natural pest-controller, which has been used...
2 Answers 3 views
The chemical substance which destroy weeds ……
Answer is (B) 2 – 4 – D
2 Answers 1 views
Why are cockroaches considered as pests?
Cockroaches are considered pests due to following reasons: 1. Cockroaches damage household materials like clothes, shoes, paper, etc. 2. Cockroaches eat and destroy the foodstuff. They contaminate food, which gives a typical...
2 Answers 1 views
State True or False: 1. Fire was used by early man to destroy forests. 2. Rock paintings are not informative.
1. False 2. False 3. True 4. True 5. True
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